001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.store.kahadaptor;
018    
019    import java.io.DataInput;
020    import java.io.DataOutput;
021    import java.io.IOException;
022    import org.apache.activemq.kaha.Marshaller;
023    import org.apache.activemq.kaha.impl.index.IndexItem;
024    
025    /**
026     * Marshall a TopicSubAck
027     * 
028     * 
029     */
030    public class TopicSubAckMarshaller implements Marshaller {
031    
032        public void writePayload(Object object, DataOutput dataOut) throws IOException {
033            TopicSubAck tsa = (TopicSubAck)object;
034            dataOut.writeInt(tsa.getCount());
035            IndexItem item = (IndexItem)tsa.getMessageEntry();
036            dataOut.writeLong(item.getOffset());
037            item.write(dataOut);
038    
039        }
040    
041        public Object readPayload(DataInput dataIn) throws IOException {
042            TopicSubAck tsa = new TopicSubAck();
043            int count = dataIn.readInt();
044            tsa.setCount(count);
045            IndexItem item = new IndexItem();
046            item.setOffset(dataIn.readLong());
047            item.read(dataIn);
048            tsa.setMessageEntry(item);
049            return tsa;
050        }
051    }